/**
 * editor_plugin_src.js
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function() {
    var each = tinymce.each;

    tinymce.create('tinymce.plugins.TemplatePlugin', {
        init : function(ed, url) {
            var t = this;

            t.editor = ed;

            // Register commands
            ed.addCommand('mceTemplate', function(ui) {
                ed.windowManager.open({
                    file : url + '/template.htm',
                    width : ed.getParam('template_popup_width', 750),
                    height : ed.getParam('template_popup_height', 600),
                    inline : 1
                }, {
                    plugin_url : url
                });
            });

            ed.addCommand('mceInsertTemplate', t._insertTemplate, t);

            // Register buttons
            ed.addButton('template', {title : 'template.desc', cmd : 'mceTemplate'});

            ed.onPreProcess.add(function(ed, o) {
                var dom = ed.dom;

                each(dom.select('div', o.node), function(e) {
                    if (dom.hasClass(e, 'mceTmpl')) {
                        each(dom.select('*', e), function(e) {
                            if (dom.hasClass(e, ed.getParam('template_mdate_classes', 'mdate').replace(/\s+/g, '|')))
                                e.innerHTML = t._getDateTime(new Date(), ed.getParam("template_mdate_format", ed.getLang("template.mdate_format")));
                        });

                        t._replaceVals(e);
                    }
                });
            });
        },

        getInfo : function() {
            return {
                longname : 'Template plugin',
                author : 'Moxiecode Systems AB',
                authorurl : 'http://www.moxiecode.com',
                infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/template',
                version : tinymce.majorVersion + "." + tinymce.minorVersion
            };
        },

        _insertTemplate : function(ui, v) {
            var t = this, ed = t.editor, h, el, dom = ed.dom, sel = ed.selection.getContent();

            h = v.content;

            each(t.editor.getParam('template_replace_values'), function(v, k) {
                if (typeof(v) != 'function')
                    h = h.replace(new RegExp('\\{\\$' + k + '\\}', 'g'), v);
            });

            el = dom.create('div', null, h);

            // Find template element within div
            n = dom.select('.mceTmpl', el);
            if (n && n.length > 0) {
                el = dom.create('div', null);
                el.appendChild(n[0].cloneNode(true));
            }

            function hasClass(n, c) {
                return new RegExp('\\b' + c + '\\b', 'g').test(n.className);
            };

            each(dom.select('*', el), function(n) {
                // Replace cdate
                if (hasClass(n, ed.getParam('template_cdate_classes', 'cdate').replace(/\s+/g, '|')))
                    n.innerHTML = t._getDateTime(new Date(), ed.getParam("template_cdate_format", ed.getLang("template.cdate_format")));

                // Replace mdate
                if (hasClass(n, ed.getParam('template_mdate_classes', 'mdate').replace(/\s+/g, '|')))
                    n.innerHTML = t._getDateTime(new Date(), ed.getParam("template_mdate_format", ed.getLang("template.mdate_format")));

                // Replace selection
                if (hasClass(n, ed.getParam('template_selected_content_classes', 'selcontent').replace(/\s+/g, '|')))
                    n.innerHTML = sel;
            });

            t._replaceVals(el);

            ed.execCommand('mceInsertContent', false, el.innerHTML);
            ed.addVisual();
        },

        _replaceVals : function(e) {
            var dom = this.editor.dom, vl = this.editor.getParam('template_replace_values');

            each(dom.select('*', e), function(e) {
                each(vl, function(v, k) {
                    if (dom.hasClass(e, k)) {
                        if (typeof(vl[k]) == 'function')
                            vl[k](e);
                    }
                });
            });
        },

        _getDateTime : function(d, fmt) {
                if (!fmt)
                    return "";

                function addZeros(value, len) {
                    var i;

                    value = "" + value;

                    if (value.length < len) {
                        for (i=0; i<(len-value.length); i++)
                            value = "0" + value;
                    }

                    return value;
                }

                fmt = fmt.replace("%D", "%m/%d/%y");
                fmt = fmt.replace("%r", "%I:%M:%S %p");
                fmt = fmt.replace("%Y", "" + d.getFullYear());
                fmt = fmt.replace("%y", "" + d.getYear());
                fmt = fmt.replace("%m", addZeros(d.getMonth()+1, 2));
                fmt = fmt.replace("%d", addZeros(d.getDate(), 2));
                fmt = fmt.replace("%H", "" + addZeros(d.getHours(), 2));
                fmt = fmt.replace("%M", "" + addZeros(d.getMinutes(), 2));
                fmt = fmt.replace("%S", "" + addZeros(d.getSeconds(), 2));
                fmt = fmt.replace("%I", "" + ((d.getHours() + 11) % 12 + 1));
                fmt = fmt.replace("%p", "" + (d.getHours() < 12 ? "AM" : "PM"));
                fmt = fmt.replace("%B", "" + this.editor.getLang("template_months_long").split(',')[d.getMonth()]);
                fmt = fmt.replace("%b", "" + this.editor.getLang("template_months_short").split(',')[d.getMonth()]);
                fmt = fmt.replace("%A", "" + this.editor.getLang("template_day_long").split(',')[d.getDay()]);
                fmt = fmt.replace("%a", "" + this.editor.getLang("template_day_short").split(',')[d.getDay()]);
                fmt = fmt.replace("%%", "%");

                return fmt;
        }
    });

    // Register plugin
    tinymce.PluginManager.add('template', tinymce.plugins.TemplatePlugin);
})();